Which of the following best describes where fossil fuels come from? decayed animals the hardening of nitrogen oxides decayed plant material the merging of iron, lead, and zinc

How many countries have portuguese as a national language?

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.